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6-3. Do-it-yourself maintenance
NOTICE
When using the air conditioning sys-
■
tem
Make sure that a filter is always installed.
Using the air conditioning system without
a filter may cause damage to the system.
Electronic key battery
Replace the battery with a new one
if it is depleted.
When the card key battery needs to be
■
replaced (if equipped)
The battery for the card key is available only
at Lexus dealers. Your Lexus dealer can
replace the battery for you.
■
If the electronic key battery is depleted
The following symptoms may occur:
●
The smart access system with push-but-
ton start and wireless remote control will
not function properly.
The operational range will be reduced.
●
Items to prepare
Prepare the following before replacing
the battery:
Flathead screwdriver
Lithium battery CR2032
■
Use a CR2032 lithium battery
Batteries can be purchased at your Lexus
●
dealer, local electrical appliance shops or
camera stores.
●
Replace only with the same or equivalent
type recommended by the manufacturer.
●
Dispose of used batteries according to
the local laws.